One angle of a parallelogram measures 90°. what are the measures of the other three angles in the parallelogram?

Danielle has $127.02 in her account before making any transactions. over the course of a week, danielle makes the following transactions: transaction debit ($) credit ($) birthday check 75.00 night out 66.14 garage sale proceeds 121.58 charitable donation 42.25 doctor’s appointment 115.30 at the end of the week, how much money is in danielle’s account? a. $99.91 b. $27.11 c. $184.41 d. $142.16 select the best answer from the choices provided a b c d

Which one ? is the answer and how to find this answer

If y varies directly as x2 and y=6 when x=6, find the constant of variation.